Top Inventors at Sprayforming Developments Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Walter N. Jenkins | 3 |
| 2 | Alfred R. E. Singer | 3 |
| 3 | Allen Dennis Roche | 2 |
| #4 | Gordon I. Davies | 1 |
| #5 | Richard Michael Jordan | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Walter N. Jenkins | 3 |
| 2 | Alfred R. E. Singer | 3 |
| 3 | Allen Dennis Roche | 2 |
| #4 | Gordon I. Davies | 1 |
| #5 | Richard Michael Jordan | 1 |